2003 Chevrolet Silverado vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Silverado would be higher. At 5,996 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (345 HP @ 5200 RPM) has 152 more horse power than 2003 Chevrolet Silverado. (193 HP @ 4600 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2003 Chevrolet Silverado. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 703 kg more than 2003 Chevrolet Silverado. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 GMC Sierra (515 Nm @ 4000 RPM) has 161 more torque (in Nm) than 2003 Chevrolet Silverado. (354 Nm @ 2800 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Silverado.
Compare all specifications:
2003 Chevrolet Silverado | 2006 GMC Sierra | |
Make | Chevrolet | GMC |
Model | Silverado | Sierra |
Year Released | 2003 | 2006 |
Body Type | Pickup | Pickup |
Engine Position | Front | Front |
Engine Size | 4293 cc | 5996 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 193 HP | 345 HP |
Engine RPM | 4600 RPM | 5200 RPM |
Torque | 354 Nm | 515 Nm |
Torque RPM | 2800 RPM | 4000 RPM |
Engine Bore Size | 102 mm | 102 mm |
Engine Stroke Size | 88 mm | 92 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | 4WD |
Number of Seats | 3 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1775 kg | 2478 kg |
Vehicle Length | 5170 mm | 5850 mm |
Vehicle Width | 2000 mm | 2000 mm |
Vehicle Height | 1810 mm | 1910 mm |
Wheelbase Size | 3030 mm | 3650 mm |
Fuel Tank Capacity | 68 L | 98 L |